Answer:
B. It is less expensive than fossil fuels.
Explanation:
Option A is undefined.
Option B is correct because of the wind, solar, etc that came on stream in 2020; approximately 62% were cheaper than the cheapest new fossil fuel. It is twice as much as the commensurate percentage for 2019, resulting in a drop in the cost of renewable energy.
Option C is Natural gas. Burning natural gas for energy ends in fewer radiations of approximately all sorts of air pollutants and CO2 than heating coal or oil goods to design an equivalent ratio of power.
Option D is Hydrocarbons. They are organic particles consisting solely of carbon and hydrogen. The propane in a gas grill and the butane in a lighter are both hydrocarbons.